Page 269 - DSOC404_METHODOLOGY_OF_SOCIAL_RESEARCH_HINDI

bdkbZµ28% fopyu dh eki % ekud fopyu

(ii) eè;kad dks vkèkkj ekudjµizLrqr iz'u esa eè;kad ls ekè; fopyu Kkr djus osQ fy, loZizFke eè;kad uksV
Kkr djuk gksxk] tks bl izdkj gksxkµ
etnwfj;ksa dk vkjksgh Øe (Ascending Order) esa yxkus ijµ
120] 125] 135] 135] 135] 142] 146] 148] 150] 155] 160

n + 1
\ eè;kad (Me)= osa in dk eku
2
;gk¡] n =11 (etnwjksa dh la[;k)
+
11 1
\ Me = osa in dk eku
2
12
= = 6 osa in dk eku
2
;gk¡ 6osa in dk eku ¾ 142
vr% eè;kad (Me) = 142 #i;s
vc bl eè;kad dks è;ku esa j[krs gq, ekè; fopyu Kkr djus osQ fy, gesa fuEu rkfydk cukuh gksxhµ

etnwjh (#ú esa) (X) lekarj ekè; (Mo) (X – Mo) = (d)*
120 142 (120 – 142) = 22
125 142 (125 – 142) = 17
135 142 (135 – 142) = 7
135 142 (135 – 142) = 7
135 142 (135 – 142) = 7
142 142 (142 – 142) = 0
146 142 (146 – 142) = 4
148 142 (148 – 142) = 6
150 142 (150 – 142) = 8
155 142 (155 – 142) = 13
160 142 (160 – 142) = 18
n = 11 åd = 109

uksV~l blosQ x.kuk esa $ vFkok µ dk dksbZ è;ku j[kus dh vko';drk ughaA

vc ekè; fopyu dk lw=k yxkrs gq, ekè; fopyu Kkr djsaxsµ
∑ d
d =
n
;gk¡] å d = 109
n = 11 (etnwjksa dh la[;k)
∑ d
\ d =
n

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